旷古未有

Explanation: Gone with: Since ancient times, does not have. Since ancient times, it never existed. Described as extremely rare. 　　Source: "Northern Qi Dynasty the King hung Biography" who risked his life to fight in the anti-see killing, the unheralded matter. " 　　Examples: Full Grace Hill Propriety by His Royal Highness, ~, though Take a shot, can not make a report. (Qing Xia's "flavor of" eighty-eighth back)